20346456611463 has 8 divisors (see below), whose sum is σ = 27137334658800. Its totient is φ = 13559941485888.

The previous prime is 20346456611443. The next prime is 20346456611477. The reversal of 20346456611463 is 36411665464302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20346456611463 - 2⁸ = 20346456611207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20346456611413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1090719558 + ... + 1090738211.

It is an arithmetic number, because the mean of its divisors is an integer number (3392166832350).

Almost surely, 2^{20346456611463} is an apocalyptic number.

20346456611463 is a deficient number, since it is larger than the sum of its proper divisors (6790878047337).

20346456611463 is a wasteful number, since it uses less digits than its factorization.

20346456611463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2181460881.

The product of its (nonzero) digits is 7464960, while the sum is 51.

The spelling of 20346456611463 in words is "twenty trillion, three hundred forty-six billion, four hundred fifty-six million, six hundred eleven thousand, four hundred sixty-three".